# MongoDB\BSON\PackedArray::get

(mongodb >=1.16.0)

MongoDB\BSON\PackedArray::get — Returns the value of an index in the array

### Beschreibung

final public MongoDB\BSON\PackedArray::get(int `$key`): mixed

### Parameter-Liste

`key` (int)

  The index to retrieve from the array.

### Rückgabewerte

Returns the value associated with the given index. If the index is not present in the array, an exception is thrown.

> Hinweis: When encountering a value encoded as 64-bit integer in the BSON array, the return value of this method will be a MongoDB\BSON\Int64 instance.

### Fehler/Exceptions

- Wirft eine MongoDB\Driver\Exception\InvalidArgumentException, wenn beim Analysieren von Argumenten ein Fehler auftritt.
- Throws MongoDB\Driver\Exception\RuntimeException if the index is not present in the array.

### Siehe auch

- MongoDB\BSON\PackedArray::has() - Returns whether a index is present in the array
- » BSON Types

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